San Marcos, TX Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 70°F
Feels Like 70°F  
Humidity 82% Dew Point 64°F Wind Calm Barometer 29.85 in.758.2 mm
Report from a MADIS/MESONET weather station 0.9 miles NE of central San Marcos
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Point Forecast at a Glance

SunNov 16
Sun Nov 16: Increasing Clouds, Low 66F
 
66
MonNov 17
Mon Nov 17: Clear, High 88F, Low 69F
88
69
TueNov 18
Tue Nov 18: Mostly Sunny, High 86F, Low 70F
86
70
WedNov 19
Wed Nov 19: Thunderstorms, High 85F, Low 68F
40%
85
68
ThuNov 20
Thu Nov 20: Thunderstorms, High 79F, Low 58F
70%
79
58
FriNov 21
Fri Nov 21: Showers, High 77F, Low 52F
30%
77
52
SatNov 22
Sat Nov 22: Showers, High 71F, Low 52F
30%
71
52

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 88°F to 71°F. Unsettled weather expected with rain likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 8°F above the historical average for November. Normal highs for this period are around 71°F with lows around 48°F.

This Date in Weather History

1988 - A powerful low pressure system in the north central U.S. produced high winds across the Great Lakes Region, with wind gusts to 60 mph reported at Chicago IL. Heavy snow blanketed much of Minnesota, with eleven inches reported at International Falls.

More on this and other weather history

San Marcos, TX 7 Day Weather Forecast Details

Sunday Nov 16

Increasing Clouds

Night: Increasing clouds, with a low around 66. South southwest wind around 5 mph.

Monday Nov 17

Clear

Day: Cloudy through mid morning, then gradual clearing, with a high near 88. South wind 5 to 10 mph, with gusts as high as 20 mph.

Increasing Clouds

Night: Increasing clouds, with a low around 69. South wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Nov 18

Mostly Sunny

Day: Cloudy, then gradually becoming mostly sunny, with a high near 86. South wind 5 to 10 mph, with gusts as high as 20 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 70. South southeast wind 5 to 10 mph.

Wednesday Nov 19

Thunderstorms

Day: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 85. South southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Thunderstorms

Night: A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 68. South southeast wind around 10 mph, with gusts as high as 20 mph.

Thursday Nov 20

Thunderstorms

Day: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Thunderstorms

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

Friday Nov 21

Showers

Day: A 30 percent chance of showers, mainly before noon. Sunny, with a high near 77.

Partly Cloudy

Night: Partly cloudy, with a low around 52.

Saturday Nov 22

Showers

Day: A 30 percent chance of showers. Mostly sunny, with a high near 71.

Showers

Night: A 30 percent chance of showers. Partly cloudy, with a low around 52.

Sunday Nov 23

Showers

Day: A 30 percent chance of showers. Mostly sunny, with a high near 70.


About San Marcos, TX

San Marcos () is a city and the county seat of Hays County, Texas, United States. The city is a part of the Greater Austin Metropolitan Area. San Marcos's limits extend into Caldwell and Guadalupe counties, as well. San Marcos is on the Interstate 35 corridor between Austin and San Antonio. Its population was 44,894 at the 2010 census and 67,553 at the 2020 census. Founded on the banks of the San Marcos River, the area is thought to be among the oldest continuously inhabited sites in the Americas. San Marcos is home to Texas State University and the Meadows Center for Water and the Environment. In 2010, San Marcos was listed in Business Week's fourth annual survey of the "Best Places to Raise your Kids". In 2013 and 2014, the United States Census Bureau named it the fastest-growing city in the United States. In December 2013, it was named number nine on Business Insider's list of the "10 Most Exciting Small Cities In America".

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.